52354517 has 8 divisors (see below), whose sum is σ = 53080920. Its totient is φ = 51631360.

The previous prime is 52354507. The next prime is 52354573. The reversal of 52354517 is 71545325.

It can be written as a sum of positive squares in 4 ways, for example, as 8145316 + 44209201 = 2854^2 + 6649^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52354517 - 2⁸ = 52354261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52354507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67343 + ... + 68115.

It is an arithmetic number, because the mean of its divisors is an integer number (6635115).

Almost surely, 2^52354517 is an apocalyptic number.

It is an amenable number.

52354517 is a deficient number, since it is larger than the sum of its proper divisors (726403).

52354517 is an equidigital number, since it uses as much as digits as its factorization.

52354517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1623.

The product of its digits is 21000, while the sum is 32.

The square root of 52354517 is about 7235.6421276898. The cubic root of 52354517 is about 374.0974252181.

The spelling of 52354517 in words is "fifty-two million, three hundred fifty-four thousand, five hundred seventeen".